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SUSE ffmpeg-4 Important Security Patch CVE-2023-6601 CVE-2025-63757

suse
Calendar Grey January 22, 2026
Dist Suse Esm H88
SUSE security update available for ffmpeg-4 addressing two important issues. Ensure to apply the necessary patches.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for ffmpeg-4 fixes the following issues: * CVE-2023-6601: Fixed HLS Unsafe File Extension Bypass (bsc#1220545). * CVE-2025-63757: Fixed integer overflow in yuv2ya16_X_c_template() (bsc#1255392). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.4 zypper in -t patch SUSE-2026-229=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-229=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-229=1 * SUSE Linux Enterprise Server 15 SP4 LTSS

Topics%20covered

Topics Covered

security advisory SuSE threat patch important ffmpeg

References

* bsc#1220545

* bsc#1255392

Cross-

* CVE-2023-6601

* CVE-2025-63757

CVSS scores:

* CVE-2023-6601 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

* CVE-2023-6601 ( NVD ): 4.7 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

* CVE-2023-6601 ( NVD ): 4.7 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

* CVE-2025-63757 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-63757 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-63757 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0229-1
Release Date: 2026-01-22T12:22:23Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE threat patch important ffmpeg

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